Display

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

4.5"

5"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels

Nokia Lumia 920

Nokia Lumia 930

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

6.Has an AMOLED display

Nokia Lumia 920

Nokia Lumia 930

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

Performance

1.Has integrated LTE

Nokia Lumia 920

Nokia Lumia 930

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.GPU clock speed

400MHz (Qualcomm Snapdragon S4 Plus MSM8960)

450MHz (Qualcomm Snapdragon 800 MSM8974AA v2)

The graphics processing unit (GPU) has a higher clock speed.

Best

Infinix Zero 5 Pro

1000MHz

3.RAM speed

500MHz (Qualcomm Snapdragon S4 Plus MSM8960)

800MHz (Qualcomm Snapdragon 800 MSM8974AA v2)

It can support faster memory, which will give quicker system performance.

Best

Umidigi One Max

3200MHz

4.floating-point performance

0.03TFLOPS (Qualcomm Snapdragon S4 Plus MSM8960)

0.12TFLOPS (Qualcomm Snapdragon 800 MSM8974AA v2)

Floating-point performance is a measurement of the raw processing power of the GPU.

Best

Lenovo A6600

0.81TFLOPS

5.Has integrated graphics

Nokia Lumia 920

Nokia Lumia 930

With integrated graphics you don’t need to buy a separate graphics card.

6.CPU threads

2 (Qualcomm Snapdragon S4 Plus MSM8960)

4 (Qualcomm Snapdragon 800 MSM8974AA v2)

More threads result in faster performance and better multitasking.

Best

Samsung Galaxy J5 Pro 16GB

8

Cameras

1.megapixels

8.7MP

20MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.has built-in optical image stabilization

Nokia Lumia 920

Nokia Lumia 930

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

3.video recording (main camera)

1080 x 30fps

1080 x 30fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.

Best

Crosscall Trekker-X4

1080 x 120fps

4.front camera megapixels

1.3MP

1.2MP

Best

Wiko View2 Pro

16 & 16MP

5.widest aperture

f/2

f/2.4

With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.

Best

Vivo NEX 2

1.3 & 1.8 & 1.8f

6.has a front camera

Nokia Lumia 920

Nokia Lumia 930

A front camera, also called secondary camera, can be used for video chats/selfies.

Audio

1.has stereo speakers

Nokia Lumia 920

Nokia Lumia 930

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack

Nokia Lumia 920

Nokia Lumia 930

With a standard mini jack socket, you can use the device with most headphones.

3.number of microphones

3

4

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Motorola Moto Z3

4

4.has a radio

Nokia Lumia 920

Nokia Lumia 930

It works as an FM radio with included headsets

Battery

1.battery power

2000mAh

2420mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.wireless charging

Nokia Lumia 920

Nokia Lumia 930

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

3.has a removable battery

Nokia Lumia 920

Nokia Lumia 930

The battery is removable and can be replaced by the user if broken.

For example

Blu Advance L4

4.has a battery level indicator

Nokia Lumia 920

Nokia Lumia 930

An indicator shows you when the device has low battery.

5.has a rechargeable battery

Nokia Lumia 920

Nokia Lumia 930

The battery can be recharged and used over again.

Features

1.Is a multi-user system

Nokia Lumia 920

Nokia Lumia 930

2.Has offline voice recognition

Nokia Lumia 920

Nokia Lumia 930

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Allows app installs on the device's external storage

Nokia Lumia 920

Nokia Lumia 930

4.Has fast 802.11ac WiFi connection

Nokia Lumia 920

Nokia Lumia 930

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.

5.download speed

100MBits/s

150MBits/s

Best

Huawei Honor Magic 2

1400MBits/s

6.Supports widgets

Nokia Lumia 920

Nokia Lumia 930

You can add widgets to the home screen. This allows you to have more flexibility and to see information at a glance, without going into the app.

Miscellaneous

1.supports AVCHD format

Nokia Lumia 920

Nokia Lumia 930

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.